Tarnishing/peeling on mini pochette zipper

My key pouch just arrived but the zipper does not go smoothly and gets stuck, and do you think it's sewn well because light comes trough when you look in it? Not

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Condition: B, Size: W14.5 H9.5 D3 CM, Other defects/info: Discolouration and tarnishing on metalware. Leather separating and scuffing at logo part.

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